Improve guard so it works for no eof new line

syntax/vue.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vue') == -1
+
 " Vim syntax file
 " Language: Vue.js
 " Maintainer: Eduardo San Martin Morote
@@ -77,4 +78,5 @@ syn match   htmlArg "[@v:][-:.0-9_a-z]*\>" contained
 syntax sync fromstart
 
 let b:current_syntax = "vue"
+
 endif